Home / 320,968,060.31-481,616,823.24-152,897,168.70

Finding the Fourth Proportional to 320,968,060.31, 481,616,823.24 and 152,897,168.70

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Solution

The fourth proportional to 320,968,060.31, 481,616,823.24 and 152,897,168.70 is: 229,424,225.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,968,060.31 : 481,616,823.24 = 152,897,168.70 : x
  2. Step 2: Convert to fraction form
    320,968,060.31/481,616,823.24 = 152,897,168.70/x
  3. Step 3: Cross multiply
    320,968,060.31x = 481,616,823.24 × 152,897,168.70
  4. Step 4: Simplify right side
    320,968,060.31x = 73,637,848,671,684,352
  5. Step 5: Solve for x
    x = 73,637,848,671,684,352/320,968,060.31
  6. Step 6: Final answer
    x = 229,424,225.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.